diff options
| author | danh-arm <dan.handley@arm.com> | 2016-03-31 11:42:14 +0100 |
|---|---|---|
| committer | danh-arm <dan.handley@arm.com> | 2016-03-31 11:42:14 +0100 |
| commit | 4c51badfb52128a186e1ed3ae63b324d89a69fbd (patch) | |
| tree | be6e13ede08f9b9489e2cbb389d7aab18c9eec49 /include | |
| parent | aaa416a4620cfabb27d641c23ef27bd1ace9c107 (diff) | |
| parent | 4518dd9a9c6d85d8f004fbeadb26be5aa9aa447d (diff) | |
Merge pull request #570 from davwan01/bl31-in-dram
Add support to load BL31 in DRAM
Diffstat (limited to 'include')
| -rw-r--r-- | include/plat/arm/board/common/board_arm_def.h | 6 | ||||
| -rw-r--r-- | include/plat/arm/common/arm_def.h | 39 |
2 files changed, 41 insertions, 4 deletions
diff --git a/include/plat/arm/board/common/board_arm_def.h b/include/plat/arm/board/common/board_arm_def.h index b065537d..d70fbb46 100644 --- a/include/plat/arm/board/common/board_arm_def.h +++ b/include/plat/arm/board/common/board_arm_def.h @@ -75,10 +75,10 @@ */ #if IMAGE_BL31 || IMAGE_BL32 # define PLAT_ARM_MMAP_ENTRIES 6 -# define MAX_XLAT_TABLES 3 -#else -# define PLAT_ARM_MMAP_ENTRIES 9 # define MAX_XLAT_TABLES 4 +#else +# define PLAT_ARM_MMAP_ENTRIES 10 +# define MAX_XLAT_TABLES 5 #endif #endif /* ARM_BOARD_OPTIMISE_MMAP */ diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h index d04f9d6f..18fe7180 100644 --- a/include/plat/arm/common/arm_def.h +++ b/include/plat/arm/common/arm_def.h @@ -165,6 +165,12 @@ TSP_SEC_MEM_SIZE, \ MT_MEMORY | MT_RW | MT_SECURE) +#if ARM_BL31_IN_DRAM +#define ARM_MAP_BL31_SEC_DRAM MAP_REGION_FLAT( \ + BL31_BASE, \ + PLAT_ARM_MAX_BL31_SIZE, \ + MT_MEMORY | MT_RW | MT_SECURE) +#endif /* * The number of regions like RO(code), coherent and data required by @@ -240,15 +246,32 @@ /******************************************************************************* * BL2 specific defines. ******************************************************************************/ +#if ARM_BL31_IN_DRAM +/* + * BL31 is loaded in the DRAM. + * Put BL2 just below BL1. + */ +#define BL2_BASE (BL1_RW_BASE - PLAT_ARM_MAX_BL2_SIZE) +#define BL2_LIMIT BL1_RW_BASE +#else /* * Put BL2 just below BL31. */ #define BL2_BASE (BL31_BASE - PLAT_ARM_MAX_BL2_SIZE) #define BL2_LIMIT BL31_BASE +#endif /******************************************************************************* * BL31 specific defines. ******************************************************************************/ +#if ARM_BL31_IN_DRAM +/* + * Put BL31 at the bottom of TZC secured DRAM + */ +#define BL31_BASE ARM_AP_TZC_DRAM1_BASE +#define BL31_LIMIT (ARM_AP_TZC_DRAM1_BASE + \ + PLAT_ARM_MAX_BL31_SIZE) +#else /* * Put BL31 at the top of the Trusted SRAM. */ @@ -257,6 +280,7 @@ PLAT_ARM_MAX_BL31_SIZE) #define BL31_PROGBITS_LIMIT BL1_RW_BASE #define BL31_LIMIT (ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE) +#endif /******************************************************************************* * BL32 specific defines. @@ -266,7 +290,16 @@ * Trusted DRAM (if available) or the DRAM region secured by the TrustZone * controller. */ -#if ARM_TSP_RAM_LOCATION_ID == ARM_TRUSTED_SRAM_ID +#if ARM_BL31_IN_DRAM +# define TSP_SEC_MEM_BASE (ARM_AP_TZC_DRAM1_BASE + \ + PLAT_ARM_MAX_BL31_SIZE) +# define TSP_SEC_MEM_SIZE (ARM_AP_TZC_DRAM1_SIZE - \ + PLAT_ARM_MAX_BL31_SIZE) +# define BL32_BASE (ARM_AP_TZC_DRAM1_BASE + \ + PLAT_ARM_MAX_BL31_SIZE) +# define BL32_LIMIT (ARM_AP_TZC_DRAM1_BASE + \ + ARM_AP_TZC_DRAM1_SIZE) +#elif ARM_TSP_RAM_LOCATION_ID == ARM_TRUSTED_SRAM_ID # define TSP_SEC_MEM_BASE ARM_BL_RAM_BASE # define TSP_SEC_MEM_SIZE ARM_BL_RAM_SIZE # define TSP_PROGBITS_LIMIT BL2_BASE @@ -292,7 +325,11 @@ * FWU Images: NS_BL1U, BL2U & NS_BL2U defines. ******************************************************************************/ #define BL2U_BASE BL2_BASE +#if ARM_BL31_IN_DRAM +#define BL2U_LIMIT BL1_RW_BASE +#else #define BL2U_LIMIT BL31_BASE +#endif #define NS_BL2U_BASE ARM_NS_DRAM1_BASE #define NS_BL1U_BASE (PLAT_ARM_NVM_BASE + 0x03EB8000) |